68875680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 229920768

約数和(自身を除く): 161045088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 47, 48, 60, 71, 80, 86, 94, 96, 120, 129, 141, 142, 160, 172, 188, 213, 215, 235, 240, 258, 282, 284, 344, 355, 376, 426, 430, 470, 480, 516, 564, 568, 645, 688, 705, 710, 752, 852, 860, 940, 1032, 1065, 1128, 1136, 1290, 1376, 1410, 1420, 1504, 1704, 1720, 1880, 2021, 2064, 2130, 2256, 2272, 2580, 2820, 2840, 3053, 3337, 3408, 3440, 3760, 4042, 4128, 4260, 4512, 5160, 5640, 5680, 6063, 6106, 6674, 6816, 6880, 7520, 8084, 8520, 9159, 10011, 10105, 10320, 11280, 11360, 12126, 12212, 13348, 15265, 16168, 16685, 17040, 18318, 20022, 20210, 20640, 22560, 24252, 24424, 26696, 30315, 30530, 32336, 33370, 34080, 36636, 40044, 40420, 45795, 48504, 48848, 50055, 53392, 60630, 61060, 64672, 66740, 73272, 80088, 80840, 91590, 97008, 97696, 100110, 106784, 121260, 122120, 133480, 143491, 146544, 160176, 161680, 183180, 194016, 200220, 242520, 244240, 266960, 286982, 293088, 320352, 323360, 366360, 400440, 430473, 485040, 488480, 533920, 573964, 717455, 732720, 800880, 860946, 970080, 1147928, 1434910, 1465440, 1601760, 1721892, 2152365, 2295856, 2869820, 3443784, 4304730, 4591712, 5739640, 6887568, 8609460, 11479280, 13775136, 17218920, 22958560, 34437840, 68875680]

約数ペア:

[(1, 68875680), (2, 34437840), (3, 22958560), (4, 17218920), (5, 13775136), (6, 11479280), (8, 8609460), (10, 6887568), (12, 5739640), (15, 4591712), (16, 4304730), (20, 3443784), (24, 2869820), (30, 2295856), (32, 2152365), (40, 1721892), (43, 1601760), (47, 1465440), (48, 1434910), (60, 1147928), (71, 970080), (80, 860946), (86, 800880), (94, 732720), (96, 717455), (120, 573964), (129, 533920), (141, 488480), (142, 485040), (160, 430473), (172, 400440), (188, 366360), (213, 323360), (215, 320352), (235, 293088), (240, 286982), (258, 266960), (282, 244240), (284, 242520), (344, 200220), (355, 194016), (376, 183180), (426, 161680), (430, 160176), (470, 146544), (480, 143491), (516, 133480), (564, 122120), (568, 121260), (645, 106784), (688, 100110), (705, 97696), (710, 97008), (752, 91590), (852, 80840), (860, 80088), (940, 73272), (1032, 66740), (1065, 64672), (1128, 61060), (1136, 60630), (1290, 53392), (1376, 50055), (1410, 48848), (1420, 48504), (1504, 45795), (1704, 40420), (1720, 40044), (1880, 36636), (2021, 34080), (2064, 33370), (2130, 32336), (2256, 30530), (2272, 30315), (2580, 26696), (2820, 24424), (2840, 24252), (3053, 22560), (3337, 20640), (3408, 20210), (3440, 20022), (3760, 18318), (4042, 17040), (4128, 16685), (4260, 16168), (4512, 15265), (5160, 13348), (5640, 12212), (5680, 12126), (6063, 11360), (6106, 11280), (6674, 10320), (6816, 10105), (6880, 10011), (7520, 9159), (8084, 8520)]